Hybrid auto manufacturers looking into low intensity acoustic enhancement techniques for quiet Hybrid cars to warn blind people
Sunny Chopra
Oct. 3, 2007

Some of the biggest advantages some blind persons have are their ability to hear sounds far better than the non-blind people possess. That is a sort of protection for the blind. The blind person gets an early warning from an incoming path from the sound trail.

Things have changed in recent days. The environment friendly hybrid cars are actually creating trouble for blind persons. The auto manufacturers are also concerned about the liabilities that can come from the lack of sound from these hybrid cars. They are looking into low intensity acoustic enhancement techniques. The concept came from the Aerospace technologies. There is acoustic technologies that allow suppression of active noise. This technology is reverse of that – enhancing the sound effects.

Some car manufacturers are also looking into creating artificial sound to warn the blind persons.

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